Defn: A genus of butterflies.

Note: Formerly it included numerous species which are now placed in other genera. By many writers it is now restricted to the swallow- tailed butterflies, like Papilio polyxenes, or asterias, and related species.

PAPILIONACEOUS
Pa*pil`io*na"ceous, a.

1. Resembling the butterfly.

2. (Bot.) (a) Having a winged corolla somewhat resembling a butterfly, as in the blossoms of the bean and pea. (b) Belonging to that suborder of leguminous plants (Papilionaceæ) which includes the bean, pea, vetch, clover, and locust.

PAPILIONES
Pa*pil`i*o"nes, n. pl. Etym: [NL. See Papilio.] (Zoöl.)

Defn: The division of Lepidoptera which includes the butterflies.

PAPILIONIDES
Pa*pil`i*on"i*des, n. pl. Etym: [NL.] (Zoöl.)

Defn: The typical butterflies.

PAPILLA
Pa*pil"la, n.; pl. Papillæ. Etym: [L., a nipple, pimple.]